<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">

      <!--这是elementui提供的选择框，此选择框可以多选-->
      <el-table-column type="selection" width="55">
      </el-table-column>
<!--展示字段页面-->
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="员工名字" width="120" >
      </el-table-column>
      email
      <el-table-column prop="phone" label="员工电话" width="100" >
      </el-table-column>
      <el-table-column prop="email" label="员工邮箱" width="100" >
      </el-table-column>

      <el-table-column prop="state" label="员工状态" width="100" sortable>
        <!--scope：获取这一行的所有字段数据-->
        <template scope="scope">
          <span style="color: green" v-if="scope.row.state === 1">在职</span>
          <span style="color: red" v-else-if="scope.row.state === 0">离职</span>
          <span v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="age" label="员工年龄" width="120" >
      </el-table-column>
      <el-table-column prop="partments.name" label="部门" width="120" >
      </el-table-column>
      <el-table-column prop="role.name" label="角色" width="120" >
      </el-table-column>


      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <!--
        disabled：是否不可点击
          true：不可点击
          false：可点击
      -->
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination
          layout="total, sizes, prev, pager, next"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-size="pageSize"
          :total="total"
          @size-change="handleSizeChange"
          :page-sizes="[5, 10, 15, 30, 50]"
          style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑新增界面
        v-model：在1.X的时候是控制此标签是否展示，但是2.X之后是双向绑定
        :rules="editFormRules"：表单校验规则绑定那个规则对象
          prop="name"：此字段运用表单校验规则中的那个规则
    -->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="员工名字" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工电话" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="是否在职">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">在职</el-radio>
            <el-radio class="radio" :label="0">离职</el-radio>
          </el-radio-group>
          <el-form-item label="员工年龄" prop="age">
            <el-input v-model="editForm.age" auto-complete="off"></el-input>
          </el-form-item>




          <el-form-item label="部门">
            <el-select v-model="editForm.partments" value-key="id" placeholder="请选择">
              <!--
                :key：必须指定为你每条数据中的唯一字段
                :label：用户选择之后在下拉框中展示的值
                :value：用户选中值之后要提交时，使用那个字段提交
              -->
              <el-option
                  v-for="item in elps"
                  :key="item.id"
                  :label="item.name"
                  :value="item">
                <span style="float: left">{{ item.name }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.id }}</span>
              </el-option>
            </el-select>
          </el-form-item>


          <el-form-item label="角色"  prop="roles">
            <el-select v-model="editForm.roles" multiple placeholder="请选择">
              <el-option
                  v-for="item in employeerole"
                  :key="item.id"
                  :label="item.name"
                  :value="item.id">
                <span style="float: left">{{ item.name }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
              </el-option>
            </el-select>
          </el-form-item>


        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

export default {
  data() {
    return {
      // 上级部门的级联集合数据
      options: [],
      filters: {
        keyword: ''
      },
      departments: [],
      total: 0,
      currentPage: 1,
      pageSize: 5,
      listLoading: false,
      sels: [],//列表选中列
      title:"",
      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      // 表单校验规则
      editFormRules: {
      },
      //编辑界面数据
      editForm: {
        id:null,
        username:"",
        phone:"",
        email:"",
        salt:"",
        age:null,
        state:0,
        partments:{},
        role:{},
        roles:null
      },
      elps: [],
      employeerole:[]
    }
  },
		methods: {
      getDepartments(){
        this.$http.get("/dept")
            .then(result=>{
              this.elps = result.data;
            })
      },
     getrole(){
       this.$http.get("/role")
           .then(result=>{
             this.employeerole = result.data;
           })
     },
      handleChange(val) {
        // val 代表 value 值
        if (val) {    // 操作选中角色发生变化
          this.$set(this.editObject, this.editObject.role, val)
        } else {
          this.$set(this.editObject, this.editObject.role, '')
        }
      },
      // 获取部门树数据
      // getDepartmentTree(){
      //   this.$http.get("/dept/tree")
      //       .then(result=>{
      //         this.options = result.data;
      //       })
      // },

			//性别显示转换
		/*	formatSex: function (row, column) {
				return row.state == 1 ? '男' : row.state == 0 ? '女' : '未知';
			},*/
      search(){
        this.currentPage = 1;
        this.getEmployees();
      },
			handleCurrentChange(val) {
        // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
        this.currentPage = val;
				this.getEmployees();
			},

			//获取部门列表
			getEmployees() {
        /* 封装请求参数*/
				let para = {
          currentPage: this.currentPage,
          pageSize:this.pageSize,
          keyword: this.filters.keyword
				};
        /*开启列表忙等 */
				this.listLoading = true;
        /*发送axios请求*/
      this.$http.post("/employee",para)
          .then(result=>{
            // 0.关闭忙等
           this.listLoading= false
            // 给模型层对象赋值
          this.departments=  result.data.rows
            // 给total赋值
          this.total =  result.data.total
          }).catch(result=>{
            this.$message({
              message:'系统繁忙,请重试',
              type:'error'
            })
      })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
          this.$http.delete("/employee/" + row.id)
              .then(result=>{
                this.listLoading = false; // 关闭列表忙等
                if (result.data.success){ // 成功
                  // 2.给出成功提示语
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                  // 3.设置页码为1
                  this.currentPage = 1;
                  // 4.查询列表
                  this.getEmployees();
                }else { // 失败
                  // 2.给出成功提示语
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                  // 3.设置页码为1
                  this.currentPage = 1;
                  // 4.查询列表
                  this.getEmployees();
                }
              })
              .catch(result=>{ // 接口调不通
                // 1.关闭忙等框
                this.listLoading = false;
                // 2.给出提示语
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })

				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.title = "编辑";
        // 1.弹出编辑框
        this.editFormVisible = true;

        // 2.克隆对象到我们模型层的对象中
        this.editForm = Object.assign({}, row);

			},
			//显示新增界面
			handleAdd: function () {
        this.title = "新增";
        this.editFormVisible = true;
        this.editForm = {
          id:null,
          username:"",
          phone:"",
          email:"",
          salt:"",
          age:null,
          state:0,
          partments: {},
          employeeroles:[]
        };
			},
			//编辑新增页面提交
			editSubmit: function () {
        // 主动开启表单校验
        this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              // 1.开启按钮忙等
              this.editLoading = true;
              // 2.从模型层中的editForm对象中克隆一个新对象
              let para = Object.assign({}, this.editForm);
              console.log(para)
              // 3.当用户选择了上级部门，那么我们才做数据转换操作
              if (para.parent){
                // 3.1.获取到用户选择的上级部门数组中的最后一个数据，封装到对象中，赋值给parent字段
                para.parent = {id:para.parent[para.parent.length - 1]}
              }
              // 4.发送Axios请求
              this.$http.put("/employee", para)
                  .then(result=>{

                    // 1.关闭按钮忙等
                    this.editLoading = false;
                    // 2.关闭模态框
                    this.editFormVisible = false;
                    if(result.data.success){ // 新增/修改成功
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    }else { // 不一定新增/修改成功，我们也不知道新增/修改成功没有
                      this.$message({
                        message: result.data.message,
                        type: 'error'
                      });
                    }
                    // 3.改变当前页页码
                    this.currentPage = 1;
                    // 4.调用查询列表函数刷新
                    this.getEmployees();
                  })
                  .catch(result=>{
                    this.editLoading = false;
                    this.$message({
                      message: '系统繁忙，请重试！',
                      type: 'error'
                    });
                  })
            });
          }
        });
			},

			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
        // 获取用户选中行的所有Id
        var ids = this.sels.map(item => item.id);
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          // 开启列表忙等
          this.listLoading = true;
          // 发送Axios请求
          this.$http.patch("/employee", ids)
              .then(result=>{
                // 1.关闭忙等框
                this.listLoading = false;
                if(result.data.success){ // 绝对删除成功
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                }else { // 不一定删除成功，我们也不知道删除成功没有
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
                // 3.改变当前页页码
                this.currentPage = 1;
                // 4.调用查询列表函数
                this.getEmployees();
              })
              .catch(result=>{
                this.listLoading = false;
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })

        }).catch(() => {

        });
      }
		},







		mounted() {
      // 调用分页查询员工数据函数
      this.getEmployees();
      // 调用查询所有部门函数
      this.getDepartments();
      // 调用查询部门树数据的函数
      this.getrole();
      // this.getDepartmentTree();
		}
	}

</script>

<style scoped>

</style>